/* 中间 */
.content {
	min-height: 540px;
}

/* 右边内容 */
.center_content {
	float: left;
	min-height: 540px;
	margin-top: -20px;
	margin-left: 30px;
}

#nav {
	width: 1005px;
	height: auto;
}

#nav li {
	display: inline-block;
	height: 34px;
}

#nav a {
	position: relative;
}

#nav .a_prohibit {
    pointer-events: none;
    cursor: default;
}

#nav a .text { 
	display: inline-block;
	margin-right: 20px;
	float: left;
	background-color: #ddd;
	height: 34px;
	line-height: 34px;
	text-align: center;
	color: #fff;
}

#nav .li_a1 {
	width: 346px;
}

#nav .li_a1 .text {
	width: 332px;
}

#nav .li_a2 {
	width: 358px;
}

#nav .li_a2 .text {
	width: 344px;
}

#nav .li_a3 .text,#nav .li_a3 {
	width: 332px;
}

#nav a .number {
	font-size: 18px;
	font-weight: 700;
}

.li_a1, #canvas1 {
	z-index: 3;
}

.li_a2, #canvas2, #canvas3 {
	z-index: 2;
}

.li_a3, #canvas4 {
	z-index: 1;
}

.li_a2, .li_a3 {
	margin-left: -22px;
}

#nav .active .text {
	background-color: #04a2ca;
}

#nav canvas {
	position: absolute;
	top: 0;
}

#nav #canvas1 {
	right: 9px;
}

#nav #canvas3 {
	right: 10px;
}

#nav #canvas2 {
	right: 348px;
}

#nav #canvas4 {
	left: 2px;
}


.content_form {
	margin-top: 15px;
}

.content_form input {
	border: 0;
	font-weight: 800;
}

.content_form label {
	font-size: 18px;
	font-weight: 700;
	color: #7f7f7f;
}

#symbol {
	margin-right: 240px;
}

#name, #time {
	font-weight: 400;
	font-size: 16px;
}

#code {
	margin-right: 222px;
}

.textarea {
	width: 1003px;
	height: 354px;
	margin-top: 5px;
}
